EP 0848644 B1 20060405 - ION EXCHANGE POLYETHYLENE MEMBRANE AND PROCESS
Title (en)
ION EXCHANGE POLYETHYLENE MEMBRANE AND PROCESS
Title (de)
IONENAUSTAUSCHERMEMBRANE AUS POLYETHYLEN, HERSTELLUNGSVERFAHREN UND VERWENDUNG
Title (fr)
MEMBRANE EN POLYETHYLENE D'ECHANGE IONIQUE ET PROCEDE CORRESPONDANT
Publication
Application
Priority
- US 9609546 W 19960603
- US 46725995 A 19950606
Abstract (en)
[origin: US5531899A] A composite ultrahigh molecular weight polyethylene microporous membrane is provided having cation exchange capacity. The membrane is useful for removing metal ions from acidic aqueous solutions.
IPC 8 full level
B01D 71/26 (2006.01); B01D 69/14 (2006.01); B01J 39/00 (2006.01); B01J 47/12 (2006.01); C08J 5/22 (2006.01)
CPC (source: EP US)
B01D 69/141 (2013.01 - EP US); C08J 5/2275 (2013.01 - EP US); C08J 2325/18 (2013.01 - EP US); C08J 2423/06 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
US 5531899 A 19960702; DE 69636014 D1 20060518; DE 69636014 T2 20060928; EP 0848644 A1 19980624; EP 0848644 B1 20060405; WO 9639246 A1 19961212
DOCDB simple family (application)
US 46725995 A 19950606; DE 69636014 T 19960603; EP 96919219 A 19960603; US 9609546 W 19960603